Synergy Direct Marketing | 51 followers on LinkedIn. Synergy Direct Marketing is a marketing services support company dedicated to providing the highest quality in fulfillment and direct mail services. In addition, we provide our customers with premium and promotional products while our in-house Xerox digital printers provide full color and black & white short run/print-on-demand digital print. Established in 1998, our warehouses and production facility are located in central New Jersey.